点击下方单词,选择对的这个单词
ph.
1. used in negative statement to describe a situation that has existed up to this point or up to the present time
e.g. So far he hasn't calledthe sun isn't up yet
Synonym: so farthus farup to nowhithertoheretoforeyettil nowuntil now
多通过句子记忆单词，而不是单独死记硬背。
